Historical clue formulations

• Equally — 2026-06-24
• Surprisingly enough — 2026-02-22
• "… if you can believe it" — 2022-08-23
• Amazingly enough — 2021-09-09
• To boot — 2019-03-27
• At least — 2017-06-05
• Surprisingly enough — 2015-11-03
• At a minimum — 2013-03-25
• To boot — 2010-03-20
• Amazingly enough — 2009-05-05
• At minimum — 2009-04-29
• Surprisingly — 2008-05-25
• At a minimum — 2006-07-24
• At least — 2005-05-01
• As much — 2003-11-12
• Exactly — 2003-03-02
• To boot — 1999-12-29
• As a surprising fact — 1999-04-19
• Surprisingly — 1998-06-09
• As much — 1997-11-07
• Even — 1996-05-10
• Equally — 1995-11-15